
Experience the Dexcom Difference for FREE*
If you're living with type 1 or type 2 diabetes (aged 2 years and older) and have not tried a Dexcom glucose sensor before, you can request a free Dexcom ONE+ or Dexcom G7 sensor sample at no cost—giving you real-time glucose insights without fingerpricks.†
† If your glucose alerts and readings from the device do not match symptoms or expectations, use a blood glucose meter to make diabetes treatment decisions.

‡ smart device sold separately.
What is continuous glucose monitoring (CGM)?
Dexcom CGM systems are a diabetes management tool that measures glucose levels 24 hours a day using a sensor inserted just under the skin. The wearable automatically sends glucose readings to a compatible smart device.‡
It provides you with real-time glucose readings with zero fingerpricks† and it can also alert you when your glucose levels are too high or drop too low, allowing you to make better informed treatment decisions.
† If your glucose alerts and readings from the device do not match symptoms or expectations, use a blood glucose meter to make diabetes treatment decisions.
Find the Dexcom CGM that’s right for you
An easy CGM with essential alerts for people with type 1 and type 2 diabetes.
- Insulin pump connectivity not supported.
‡ smart device sold separately.
An advanced CGM with insulin pump connectivity and predictive alerts for people with type 1 diabetes.
- Insulin pump connectivity option such as Tandem t:slim X2 insulin pump.
- Urgent Low Soon alert- get an alert within 20 minutes before you go low.
Why Dexcom?

Easy to use
Easy sensor insertion and improved self-guided in-app onboarding for a seamless start.

Superior accuracy§,5
Dexcom ONE+ and Dexcom G7 are our most accurate CGM systems yet.§,5

Better health outcomes1-5
Shown to improve quality of life, reduce highs and lows, and increase time in range.1-7

Outstanding tech support
Dedicated technical support team available to support you on your Dexcom journey.
A compatible smart device is required to use the Dexcom CGM Systems. For a list of compatible devices, please visit dexcom.com/compatibility.
Dexcom, Dexcom G7 and Dexcom ONE+ are registered trademarks of Dexcom, Inc. in the United States and/or other countries.
New Zealand Medical & Scientific Limited is a Dexcom company. 2A Fisher Crescent, Mount Wellington, Auckland 1060, New Zealand.
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